• 22-bit Contiguous Mode of DS80C390
    I've developed a firmware to run on 22-bit contiguous mode of DS80C390. In the "debug" property sheet of "options for target" window, I've added the "-C390" parameter for "S8051.DLL". However, in the...
  • Fix for bug in DS80C390 silicon bug
    I am using the 24 bit addressing mode with a Dallas 80C390 ... there is a bug in the silicon that causes an ACALL to not work if it falls within a few bytes of a 64K boundary ... is there a way to...
  • C Library for 22-bit Contiguous Mode of DS80C390
    As I use inline assembler in my C program, I have to include the related C library in my project. If the project is configured to 22-bit contiguous mode & dual DPTRs of DS80C390, can you tell me which...
  • load program at address 10000h on TINI DS80C390
    Hello everyone! I can't make program to work! As I understand the only way for comfortable loading program to TINI is using TINI Loader in bank0. So I decide to load my program to Bank1. But I can...
  • How to use Keil C for TINI DS80C390?
    Hello everyone! I use TINI DS80C390. I need to write program that would be located at 10000h (Bank1;Bank0-TINI Loader). Does anybody know how to set Project Settings for that purpose and how to config...